Madrid (MAD) to Singapore (SIN) flight deal in first from $3,733

Sunday, December 20th, 2026

4 round-trip options

Returning
Sun, Dec 27, 20267 Day Trip
$6,708 USD
Returning
Mon, Dec 28, 20268 Day Trip
$6,695 USD
Returning
Wed, Dec 30, 202610 Day Trip
$8,854 USD
Returning
Fri, Jan 1, 202712 Day Trip
$8,868 USD